import { ProductType, ProductDescription } from "@cocalc/util/db-schema/shopping-cart-items";
export default function addToCart(account_id: string, product: ProductType, description?: ProductDescription, project_id?: string): Promise<number>;
export declare function putBackInCart(account_id: string, id: number): Promise<number>;
export declare function buyItAgain(account_id: string, id: number): Promise<number>;